Cita APA (7a ed.)

Molinsky, S. J., Bliss, B., & Graham, C. (1989). Side by side: Activity workbook (2.ed.). Prentice Hall Regents.

Cita Chicago Style (17a ed.)

Molinsky, Steven J., Bill Bliss, y Carolyn Graham. Side by Side: Activity Workbook. 2.ed. New Jersey, EUA: Prentice Hall Regents, 1989.

Cita MLA (9a ed.)

Molinsky, Steven J., et al. Side by Side: Activity Workbook. 2.ed. Prentice Hall Regents, 1989.